Finding the Fourth Proportional to 39,507,567.68, 59,557,468.82 and 36,873,982.28
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Solution
The fourth proportional to 39,507,567.68, 59,557,468.82 and 36,873,982.28 is: 55,587,351.46
Step by Step Solution
- Step 1: Write the proportion equation
39,507,567.68 : 59,557,468.82 = 36,873,982.28 : x - Step 2: Convert to fraction form
39,507,567.68/59,557,468.82 = 36,873,982.28/x - Step 3: Cross multiply
39,507,567.68x = 59,557,468.82 × 36,873,982.28 - Step 4: Simplify right side
39,507,567.68x = 2,196,121,049,910,332.50 - Step 5: Solve for x
x = 2,196,121,049,910,332.50/39,507,567.68 - Step 6: Final answer
x = 55,587,351.46
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.